Magnetism » Exercise - 17. If B is the intensity of the earth’s magnetic field and θ is the angle of dip at a place, the vertical intensity Bv at the place is : (a) B cos θ (b) B tan θ (c) B2tan θ (d) B sin θ
5555555555 24. The direction of a magnetic field within a magnet is ________. (a) from south to north (b) from north to south (c) back to front (d) front to back